We need to double-escape CC & CXX since we've got --sysroot and thus a space
when cross-compiling.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

diff -Nura icu.orig/source/tools/icuinfo/Makefile.in icu/source/tools/icuinfo/Makefile.in
--- icu.orig/source/tools/icuinfo/Makefile.in	2010-09-29 15:37:26.000000000 -0300
+++ icu/source/tools/icuinfo/Makefile.in	2010-12-21 13:36:45.393439756 -0300
@@ -36,7 +36,7 @@
 
 ICUINFO_OPTS=-i ../../data/out/build/$(ICUDATA_PLATFORM_NAME)
 
-CPPFLAGS+=  -DU_PLATFORM=\"@platform@\"  -DU_BUILD=\"@build@\" -DU_HOST=\"@host@\" -DU_CC=\"@CC@\" -DU_CXX=\"@CXX@\"
+CPPFLAGS+=  -DU_PLATFORM=\"@platform@\"  -DU_BUILD=\"@build@\" -DU_HOST=\"@host@\" -DU_CC=\""@CC@\"" -DU_CXX=\""@CXX@\""
 # -DENABLE_RELEASE=@ENABLE_RELEASE@ -DENABLE_DEBUG=@ENABLE_DEBUG@ "